 /*消除导航nav*下来的出现的水平滚动条*/
    body {
        overflow-x: hidden;
    }
    /*改原来head 样式*/
    .layui-header .layui-nav-bar {
        top: 0 !important;
        height: 2px !important;
    }
    .layui-tab-title {
        padding-left: 41px;
        padding-right: 80px;
    }
    /*改原本nav样式，end*/
    /*收缩左侧栏样式 重点*/
    .layui-side:hover {overflow-x: visible!important;}
    .layui-side-hover cite {
        display: none;
    }
    .layui-side-hover .layui-nav-item > a .layui-nav-more {display: none;}
    .layui-side-hover .layui-side-scroll {
        overflow-x: visible !important;
        width: 60px !important;
    }
    .layui-side-hover [lay-filter="side-menu"]{width: 60px !important;}
    .layui-side-hover .layui-nav > .layui-nav-item > .layui-nav-child{
        z-index: 99;
        overflow: hidden;
        background-color: #23262E!important;
        display: none;
        position: absolute!important;
        min-width: 140px;
        margin-left: 60px;
        padding: 4px 0!important;
        border-radius: 2px;
        box-shadow: 0px 0px 2px whitesmoke!important;
    }
    .layui-side-hover .layui-nav > .layui-nav-item:hover > .layui-nav-child { display: block; }
    /*收缩左侧栏样式 end*/
    /*tab title 栏*/
    .layui-tab-control > li {
        position: absolute;
        top: 0;
        width: 40px;
        height: 40px;
        line-height: 40px;
        text-align: center;
        background-color: #fff;
        border-top: whitesmoke 1px solid;
        border-bottom: whitesmoke 1px solid;
    }

    .layui-tab-control .layui-tab-prev {
        left: 0;
        border-right: whitesmoke 1px solid;
    }

    .layui-tab-control .layui-tab-next {
        right: 40px;
        border-left: 1px solid whitesmoke;
    }

    .layui-tab-control .layui-tab-tool {
        right: 0;
        border-left: 1px solid whitesmoke;
    }
    /*tab栏更多操作*/
    .layui-tab-tool .layui-nav {
        position: absolute;
        top: 0;
        width: 100%;
        height: 43px !important;
        padding: 0;
        background: 0 0;
    }

    .layui-tab-tool .layui-nav-item {
        height: 40px;
    }

    .layui-tab-tool .layui-nav-child {
        left: auto;
        top: 45px;
        right: 3px;
        width: 120px;
        border: 1px solid whitesmoke;
    }
    /*重点 iframe*/
    .lay-iframe[lay-frameId] {
        width: 100%;
        height: 500px;
        border: 0;
    }

    .layui-tab-title .layui-icon-home {
        min-width: 30px;
        font-size: 20px;
    }